Eaton Cutler-Hammer NZM Series

Eaton NZM Series breakers are molded case circuit breakers. The NZM Series also includes circuit breaker accessories and IEC switch disconnectors. NZM circuit breakers can protect motors, transformers, generators, and other industrial equipment. They can also provide power distribution for compatible industrial equipment. Some NZM Series breakers are available with thermal-magnetic or electronic trip mechanisms. Both types of trip units are available with current ratings between 20 and 1600 Amps. The NZM Series includes models with maximum switching capacities of 150 kA and maximum operational voltages of 690V.

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Browse NZM Series

Browse available units in our catalog of NZM Series.

NZMB2-A250-BT-NA

This molded case circuit breaker consists of three poles, making it suitable for three-phase configurations. It is especially designed with a short-circuit rating of 25 kAIC and employs a thermal-magn

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NZMB2-A250-NA

Designed with a robust thermal-magnetic trip mechanism, this device offers fixed thermal trip for overcurrent protection and adjustable magnetic trip for enhanced sensitivity. This circuit breaker sup

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NZMN1-A63-NA

This circuit breaker incorporates a thermal-magnetic trip unit and is capable of handling short-circuit releases ranging from 380 A to 630 A. It provides a short-circuit breaking capacity of 50 kIAC.

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NZMN2-A125-NA

This circuit breaker has three poles and employs a thermal-magnetic trip mechanism. It features a short-circuit capacity of 50 kAIC. The overload range is set between 100 A and 125 A, accommodating va

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NZMN2-AF200-NA

Designed as a three-pole unit, this circuit breaker employs a T268 thermal-magnetic trip unit suitable for protecting electrical circuits. Supporting input voltages of 600Y/347 V AC, 480 V AC, as well

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NZMN3-AE600-NA

The NZMN3-AE600-NA circuit breaker features three poles and functions in 3-phase power systems. It includes a thermal-magnetic trip type. The device has an impressive short-circuit breaking capacity o

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